Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/04/2022   10:44:16   (   0.07,-137.32) (   0.65,-139.93)  297.71                80
 09/05/2022   10:25:32   (   0.07,-137.31) (  -0.35,-135.40)  218.15                80
 09/06/2022   22:47:29   (  -0.06,-137.30) (  -0.83,-140.70)  388.69                80
 09/07/2022   22:31:24   (  -0.06,-137.29) (   0.17,-136.17)  126.96                80
 09/09/2022   10:50:34   (   0.05,-137.29) (   0.96,-141.45)  473.65                80
 09/10/2022   10:34:29   (   0.05,-137.29) (  -0.04,-136.92)   42.01                80
 09/12/2022   22:35:02   (  -0.05,-137.26) (  -0.13,-137.70)   49.46                80
 09/13/2022   22:18:58   (  -0.05,-137.25) (   0.87,-133.16)  466.01                80
 09/15/2022   10:38:06   (   0.05,-137.25) (   0.31,-138.43)  135.29                80
 09/16/2022   10:22:01   (   0.05,-137.23) (  -0.69,-133.90)  379.62                80